FullStory vs Pirsch

FullStory is used by more websites in our catalog: 499 use FullStory and 131 use Pirsch.

FullStory sites have the higher median Ahrefs Domain Rating (FullStory: 43, Pirsch: 31).

Between 2026-06 and 2026-07, FullStory went from 0.07% to 0.06% of all tracked sites, while Pirsch went from 0.02% to 0.01%. Pirsch is gaining ground faster in our index.

0 websites in our catalog use both FullStory and Pirsch.

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.